Ecological bias, confounding, and effect modification (Q38632643)
scientific article published on March 1989
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Current Data About Ecological bias, confounding, and effect modification
(P31) (Q13442814)
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(P304) 269-274
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(P577) Wednesday, March 1, 1989
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(P921) (Q742736)
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(P1433) (Q6051393)
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(P1476) "Ecological bias, confounding, and effect modification" (language: en)
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(P2093) Greenland S
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Morgenstern H
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(P6104) (Q10818384)
(P887)

(P13046) (Q7318358)
(P248)

other details
description scientific article published on March 1989

External Links
(P356) 10.1093/IJE/18.1.269
(P698) 2656561
(P5875) 20498782